CN215412153U - Air outlet structure and air conditioner - Google Patents
Air outlet structure and air conditioner Download PDFInfo
- Publication number
- CN215412153U CN215412153U CN202120686976.4U CN202120686976U CN215412153U CN 215412153 U CN215412153 U CN 215412153U CN 202120686976 U CN202120686976 U CN 202120686976U CN 215412153 U CN215412153 U CN 215412153U
- Authority
- CN
- China
- Prior art keywords
- air
- air outlet
- impeller
- piece
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000903 blocking effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Abstract
The utility model discloses an air outlet structure and an air conditioner, wherein the air outlet structure comprises: a housing, wherein an air duct is formed in the housing; the air outlet piece is arranged at the outlet of the air duct, and a plurality of air outlets are formed in the outer surface of the air outlet piece; the impeller is positioned in the air outlet piece. The air current in wind channel is shunted through the impeller, flows out from the air outlet. Because a plurality of air outlet spreads over the circumference setting of air-out piece surface, can realize 360 all-round air-outs, the dead angle of can not appearing supplying air.
Description
Technical Field
The utility model relates to the technical field, in particular to an air outlet structure and an air conditioner.
Background
In the prior art, the air outlet of a conventional indoor unit has certain directivity, so that air outlet flow is too concentrated when the unit operates, and air supply dead corners exist.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air outlet structure and an air conditioner, and aims to solve the problem that an indoor unit has air supply dead angles in the prior art.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
the utility model provides an air-out structure, wherein, includes:
a housing, wherein an air duct is formed in the housing;
the air outlet piece is arranged at the outlet of the air duct, and a plurality of air outlets are formed in the outer surface of the air outlet piece;
the impeller is positioned in the air outlet piece.
The air outlet structure is characterized in that the air outlets are distributed in an array, and the first row and the last row of the array are connected to cover the circumferential direction of the air outlet piece.
In the air outlet structure, two adjacent rows of air outlets are arranged in a staggered manner; and/or the presence of a gas in the gas,
the diameter of the air outlet is 1mm-10 mm.
The air outlet structure is characterized in that the shell is a cylindrical shell, and the inlet of the air duct is formed in the side surface of the cylindrical shell.
The air outlet structure is characterized in that the air outlet structure is provided with a plurality of inlets, and the hole area occupation ratio of the inlets in the unit area of the shell is gradually increased along the direction far away from the air outlet piece; and/or the presence of a gas in the gas,
the air outlet piece is a cylindrical air outlet piece, and the diameter of the air outlet piece is larger than that of the shell; and/or the presence of a gas in the gas,
the inlet is a grid hole.
The air outlet structure, wherein, the exit in wind channel is provided with the locating part, the locating part is connected the casing with the air-out piece, the one end that is close to in the casing locating part is provided with the water conservancy diversion piece, the one end that the water conservancy diversion piece narrows stretches out the casing, the locating part centers on the part that the water conservancy diversion piece stretches out the casing.
The air outlet structure is characterized in that the air outlet part is provided with a driving part, and the driving part is connected with the impeller to drive the impeller to rotate.
The air outlet structure is characterized in that the impeller is a centrifugal impeller; the impeller includes:
a base;
the blades are arranged on the base, and the base is positioned on one side of the blades, which is far away from the air duct;
two adjacent blades and the base form a channel, one end of the channel is communicated with the air duct, and the other end of the channel is communicated with the air outlet.
The base is provided with a convex part, and the blades surround the convex part; one side of the protruding part, which is far away from the air duct, is provided with a sinking groove;
the driving piece is located in the sinking groove, and/or an output shaft of the driving piece is connected with the bottom of the sinking groove.
An air conditioner, comprising:
the air outlet structure of any one of the above.
Has the advantages that: the air current in wind channel is shunted through the impeller, flows out from the air outlet. Because a plurality of air outlet sets up the surface at the air-out spare, can realize 360 all-round air-outs, the dead angle of can not appearing supplying air.
Drawings
Fig. 1 is a first perspective view of an air conditioner in the present invention.
Fig. 2 is a second perspective view of the air conditioner of the present invention.
Fig. 3 is an exploded view of the air outlet structure of the present invention.
Fig. 4 is a cross-sectional view of the air outlet structure of the present invention.
Fig. 5 is an enlarged view of fig. 4.
Fig. 6 is a schematic view of a first structure of the impeller of the present invention.
Fig. 7 is a bottom view of the impeller of the present invention.
Fig. 8 is a schematic view of the structure of the blocking member in the present invention.
Fig. 9 is a second structural schematic diagram of the impeller of the present invention.
Description of reference numerals:
10. a housing; 11. an air duct; 12. a base; 13. a barrel; 131. an inlet; 14. an air outlet member; 141. a top wall; 142. a side wall; 143. an air outlet; 15. a limiting member; 151. a second through hole; 20. an impeller; 21. a base; 211. a boss portion; 212. sinking a groove; 22. a blade; 221. a channel; 23. a blocking member; 231. a third through hole; 30. a drive member; 40. a flow guide member; 41. a first through hole; 50. a heat exchanger; 60. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 9, the present invention provides some embodiments of an air outlet structure.
As shown in fig. 1 to 4, the air outlet structure of the present invention includes:
a housing 10, wherein an air duct 11 is formed in the housing 10;
the air outlet piece 14 is arranged at the outlet of the air duct 11, and a plurality of air outlets 143 are arranged on the outer surface of the air outlet piece 14;
and the impeller 20 is positioned in the air outlet part 14, and the impeller 20 is positioned in the air outlet part 14.
It should be noted that the airflow in the air duct 11 is divided by the impeller 20 and flows out of the air outlet 143. Because a plurality of air outlets 143 are disposed on the outer surface of the air outlet member 14, air can be discharged in 360 degrees around the impeller 20, and no air supply dead angle occurs.
In a preferred implementation of the embodiment of the present invention, as shown in fig. 1 to 3, the housing 10 is a cylindrical housing, and the inlet 131 of the air duct 11 is disposed at a side of the cylindrical housing.
Specifically, the housing 10 includes: a base 12; and a cylinder 13 provided on the base 12. The housing 10 forms a cylindrical housing, then the barrel 13 is a cylindrical barrel, and the inlet 131 is provided on the barrel 13.
The number of the inlets 131 is several, and the hole area of the inlets 131 in the unit area of the casing 10 gradually increases along the direction away from the air outlet 14. That is, in the unit area of the housing 10, the area of the holes near the inlet 131 of the outlet 14 is smaller, and the amount of intake air is smaller. In the unit area of the housing 10, the hole area ratio near the inlet 131 of the base 12 is larger, and the air intake is larger, which is beneficial to flowing the air in the air duct 11 to the outlet direction rather than flowing out from the inlet near the air outlet 14.
For example, the inlet 131 is a grid hole, and a plurality of grid holes form an air inlet grid, the air inlet grid includes, but is not limited to, vertical, horizontal, oblique, arc, and the like, the air inlet grid can also be set according to structural strength or appearance requirements, and in order to improve the air cleaning degree, a dust screen and the like can be added at the inlet 131. In order to increase the air intake in the direction away from the outlet 14, the aperture area of the grid holes and/or the spacing between two adjacent grid holes can be adjusted, for example, in the direction from the base 12 to the outlet 14, the aperture area of the grid holes is constant, and the spacing between two adjacent grid holes is increased. For another example, in the direction from the base 12 to the air outlet 14, the interval between two adjacent grid holes is not changed, and the hole area of the grid hole is reduced.
Air-out piece 14 includes: the air duct 11 comprises a top wall 141 and a side wall 142, the side wall 142 is arranged around the top wall 141, an air outlet 143 of the air duct 11 is arranged on the side wall 142, an inlet 131 of the air duct 11 is arranged on the cylinder 13, the cylinder 13 forms the air duct 11, and air enters the air duct 11 from the inlet 131 and flows to the air outlet 143 through the impeller 20.
In a preferred implementation manner of the embodiment of the present invention, the air outlet 14 is a cylindrical air outlet, and the diameter of the air outlet 14 is greater than the diameter of the casing 10, that is, the sidewall 142 is cylindrical, the diameter of the sidewall 142 is greater than the diameter of the cylinder 13, and the diameter of the sidewall 142 is greater than the diameter of the impeller 20, so that the impeller 20 can smoothly rotate in the sidewall 142. The diameter of the impeller 20 may be set as desired. Of course, the size relationship between the diameter of the air outlet 14 and the diameter of the casing 10 may also be set according to the requirement, for example, the diameter of the air outlet 14 is smaller than or equal to the diameter of the casing 10.
In a preferred implementation manner of the embodiment of the present invention, the plurality of air outlets are distributed in an array, and a first row and a last row of the array are connected to extend in a circumferential direction of the air outlet member. A plurality of air outlet that the array distributes can improve the homogeneity of air-out, and the air-out is softer.
Specifically, there are at least two rows of the plurality of air outlets distributed in the array, and two adjacent rows of the air outlets are staggered with each other, which is beneficial to improving the strength of the air outlet 14, so that the air outlet supports other components, for example, a driving member is arranged on the air outlet 14, and under the condition that the air outlet 14 is provided with the air outlet 143, the driving member is still supported by sufficient strength.
In a preferred implementation manner of the embodiment of the present invention, the diameter of the air outlet is 1mm to 10mm, and the diameter of the air outlet is smaller, which is beneficial to improving the uniformity of the air outlet member, and further improving the softness of the air outlet.
In a preferred implementation manner of the embodiment of the present invention, as shown in fig. 3 to 5, in order to further improve the uniformity of the outlet air, the impeller 20 is a centrifugal impeller 20.
Specifically, the centrifugal impeller 20 is an impeller 20 that axially supplies air and radially discharges air, that is, the airflow is dispersed around the centrifugal impeller 20 under the shunting action of the centrifugal impeller 20 and flows out from the air outlet 143. If the air flow on one side of the impeller 20 is larger, the impeller 20 can be pushed to rotate, and due to the rotation of the impeller 20, part of the air flow is diverted to other positions, so that the uniformity of the outlet air is improved.
In a preferred implementation of the embodiment of the present invention, as shown in fig. 5-6, the impeller 20 comprises:
a base 21;
the blades 22 are arranged on the base 21, and the base 21 is positioned on one side of the blades 22, which faces away from the air duct 11;
two adjacent blades 22 and the base 21 form a channel 221, one end of the channel 221 is communicated with the air duct 11, and the other end of the channel 221 is communicated with the air outlet 143.
Specifically, the base 21 is located between the air outlet 14 and the blade 22, and the top wall 141 of the air outlet 14 is rotatably connected to the base 21. Two adjacent blades 22 form a channel 221 with the base 21, one end of the channel 221 faces the center of the base 21 and communicates with the air duct 11, the other end of the channel 221 faces the air outlet 143, and the air flow in the air duct 11 flows in from one end of the channel 221 and flows out from the other end of the channel 221, thereby flowing to the air outlet 143. That is, the air flow in the air duct 11 flows to the center of the impeller 20 along the axial direction of the impeller 20, is guided and divided by the impeller 20, flows out along the radial direction of the impeller 20, and flows out of the air outlet structure from the air outlet 143.
In a preferred implementation manner of the embodiment of the present invention, as shown in fig. 3, 6 and 9, the diameter of the air outlet 143 is smaller than the diameter of the channel 221.
Specifically, the air outlets 143 are provided with a plurality of air outlets 143, the diameter of the air outlets 143 is smaller than that of the channels 221, and the air outlets 143 with smaller diameters can disperse airflow, so that the outlet airflow is softer, and the impact force of outlet air is reduced. In addition, the air outlet 143 with a smaller diameter can provide the air outlet 14 with a certain strength.
It is understood that the shape of the outlet 143 and the shape of the channel 221 may be any shape, the diameter of the outlet 143 refers to the diameter of the inscribed circle of the outlet 143, and the diameter of the channel 221 refers to the diameter of the inscribed circle of the channel 221.
In a preferred implementation of the embodiment of the present invention, as shown in fig. 6-7, the vanes 22 are arcuate vanes.
Specifically, the blades 22 are arc-shaped blades, and the channel 221 is an arc-shaped channel, so that when the airflow passes through the arc-shaped channel, the blades 22 can be pushed to rotate, thereby promoting uniformity of air outlet at the periphery of the air outlet 143.
In a preferred implementation manner of the embodiment of the present invention, as shown in fig. 5 to 7, in order to guide the airflow in the air duct 11 to the channel 221, the base 21 is provided with a protrusion 211, and the blades 22 surround the protrusion 211.
Specifically, the blades 22 and the protruding portion 211 are located on the same side of the base 21, the blades 22 surround the protruding portion 211, the airflow in the air duct 11 is guided by the protruding portion 211, and the airflow entering the impeller 20 flows toward the channel 221. The boss 211 is centrally located on the base 21 to facilitate the direction of the airflow to the surrounding channels 221. The protruding portion 211 is in a truncated cone shape, the bottom surface of the truncated cone-shaped protruding portion 211 is connected with the base 21, the top surface of the truncated cone-shaped protruding portion 211 faces the air duct 11, and the area of the top surface of the truncated cone-shaped protruding portion 211 is smaller than that of the bottom surface of the truncated cone-shaped protruding portion 211.
In a preferred implementation manner of the embodiment of the present invention, as shown in fig. 3 to fig. 5, in order to adjust the air output of the air outlet 143, the air outlet 14 is provided with a driving member 30, the driving member 30 is connected to the impeller 20 to drive the impeller 20 to rotate, and the driving member 30 drives the impeller 20 to rotate, so as to blow the air in the air duct 11 to the air outlet 143.
Specifically, the driving member 30 is disposed on the air outlet member 14, specifically on the top wall 141 of the air outlet member 14, and an output shaft of the driving member 30 is connected to the impeller 20, specifically on the base 21 of the impeller 20. When the blades 22 are arc-shaped blades 22, the arc-shaped blades 22 are bent in the same direction as the rotation direction of the driving member 30, for example, as shown in fig. 7, when the impeller 20 is viewed from the bottom of the base 12, the arc-shaped blades 22 are convexly bent in the counterclockwise direction, and when the driving member 30 is viewed from the bottom of the base 12, the rotation direction of the driving member 30 is also in the counterclockwise direction. The drive member 30 may be a motor or other means for driving the impeller 20 in rotation.
In a preferred implementation manner of the embodiment of the present invention, as shown in fig. 3 to 5, in order to reduce the thickness of the air outlet structure, when the driving member 30 is disposed, a sinking groove 212 is formed on a side of the protruding portion 211 away from the air duct 11; the driving member 30 is located in the sinking groove 212, and/or the output shaft of the driving member 30 is connected to the bottom of the sinking groove 212.
Specifically, the driving member 30 can be accommodated in the slot 212, so that the distance between the top wall 141 of the air outlet member 14 and the base 21 can be reduced. It will be appreciated that the sink 212 and the raised portion 211 are an integral shell structure, and that the shell structure forms the sink 212 when viewed from the top wall 141 side and the raised portion 211 when viewed from the air duct 11 side.
The sink 212 is located at the center of the base 21, and the output shaft of the driving member 30 is connected to the bottom of the sink 212, so that the impeller 20 can be driven to rotate by the driving member 30.
In a preferred implementation manner of the embodiment of the present invention, as shown in fig. 3 to 5 and 8, in order to guide the airflow of the air duct 11 to the channel 221, a limiting member 15 is disposed at an outlet of the air duct 11, the limiting member 15 connects the housing 10 and the air outlet member 14, one end of the housing 10 close to the limiting member 15 is provided with a flow guide member 40, one narrowed end of the flow guide member 40 extends out of the housing 10, and the limiting member 15 surrounds a portion of the flow guide member 40 extending out of the housing 10.
Specifically, a first through hole 41 is formed in the flow guide member 40, and the first through hole 41 gradually narrows from the air duct 11 to the impeller 20 to form a trumpet shape. The air guide 40 guides the air flow in the air passage 11 toward the center of the impeller 20, that is, the air flow in the air passage 11 is not directly blown toward the blades 22 due to the guiding action of the air guide 40, but is blown toward one end of the inner side of the blades 22, that is, one end of the inner side of the passage 221, so that the air flow enters the passage 221 from one end of the inner side of the passage 221.
It will be appreciated that the raised portion 211 and the deflector 40 may together guide the airflow in the air duct 11, directing the airflow to one end of the inside of the channel 221.
A step part is formed in the cylinder body 13, the flow guide part 40 is positioned on the step part, and the narrowed end of the flow guide part 40 extends out of the cylinder body 13. In order to limit the movement of the flow guide member 40, the limiting member 15 is disposed on the cylinder 13, the limiting member 15 surrounds the flow guide member 40, the flow guide member 40 is placed on the step portion of the cylinder 13, and then the limiting member 15 is mounted on the cylinder 13, so that the flow guide member 40 cannot move due to the limitation of the limiting member 15. A second through hole 151 is formed in the limiting member 15, and a narrowed end of the flow guide member 40 extends into the second through hole 151.
In a preferred implementation of the embodiment of the present invention, as shown in fig. 3-5, 6 and 9, the impeller 20 is provided with a blocking member 23, and the blocking member 23 surrounds the flow guide member 40.
Specifically, in order to avoid noise caused by turbulent air flow outside the air guide member 40, a blocking member 23 is disposed outside the air guide member 40 to block the air flow, although the blocking member 23 may further guide the air flow to the channel 221. The third through hole 231 is formed in the flow guiding member 40, and the third through hole 231 is gradually narrowed from the impeller 20 to the air duct 11 to form a trumpet shape. The blocking member 23 extends into the second through hole 151 and the narrowed end of the baffle member 40 extends into the third through hole 231 formed in the blocking member 23. The diameter of the narrowed end of the first through hole 41 is smaller than that of the third through hole 231.
Be provided with heat exchanger 50 in the wind channel 11, because the air intake resistance who keeps away from impeller 20 department is greater than near the impeller 20 region, from base 12 to 14 directions of air-out spare, in the casing unit area the hole area of import is along keeping away from when the direction of air-out spare is crescent, can optimize the amount of wind distribution through heat exchanger 50, is favorable to improving heat exchanger 50 performance.
The heat exchanger 50 has a cylindrical shape, and the inlet 131 may be disposed around the cylinder 13, and the heat exchanger 50 corresponds to the inlet 131. Because the inlet 131 adopts a distribution form of upper sparse and lower dense, the air volume distribution of the heat exchanger can be optimized, and the performance of the heat exchanger is favorably improved.
Based on the air outlet structure of any one of the above embodiments, the present invention further provides a preferred embodiment of the air conditioner:
as shown in fig. 1 to 3, an air conditioner according to an embodiment of the present invention includes:
the air outlet structure according to any of the above embodiments.
The air conditioner further includes: the heat exchanger 50 is located in the air duct 11, and after entering the air duct 11 from the inlet 131, the airflow exchanges heat through the heat exchanger 50, flows to the impeller 20, is split by the impeller 20, and flows out from the air outlet 143.
The air conditioner further includes: the controller 60, the controller 60 is disposed on the housing 10, and the controller 60 can control the driving member 30 to rotate and control the heat exchanger 50 to exchange heat.
It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides an air-out structure which characterized in that includes:
a housing, wherein an air duct is formed in the housing;
the air outlet piece is arranged at the outlet of the air duct, and a plurality of air outlets are formed in the outer surface of the air outlet piece;
the impeller is positioned in the air outlet piece.
2. The air outlet structure of claim 1, wherein the plurality of air outlets are distributed in an array, and a first row and a last row of the array are connected to extend in the circumferential direction of the air outlet member.
3. The air outlet structure of claim 2, wherein two adjacent rows of the air outlets are staggered; and/or the presence of a gas in the gas,
the diameter of the air outlet is 1mm-10 mm.
4. The air outlet structure of claim 1, wherein the casing is a cylindrical casing, and the inlet of the air duct is disposed on a side surface of the cylindrical casing.
5. The air outlet structure of claim 4, wherein the inlet is provided with a plurality of inlets, and the hole area of the inlet in a unit area of the casing is gradually increased along a direction away from the air outlet member; and/or the presence of a gas in the gas,
the air outlet piece is a cylindrical air outlet piece, and the diameter of the air outlet piece is larger than that of the shell; and/or the presence of a gas in the gas,
the inlet is a grid hole.
6. The air outlet structure of claim 1, wherein a limiting member is disposed at an outlet of the air duct, the limiting member connects the casing and the air outlet member, a flow guide member is disposed at an end of the casing close to the limiting member, a narrowed end of the flow guide member extends out of the casing, and the limiting member surrounds a portion of the flow guide member extending out of the casing.
7. The air outlet structure of any one of claims 1 to 6, wherein the air outlet member is provided with a driving member, and the driving member is connected with the impeller to drive the impeller to rotate.
8. The air outlet structure of claim 7, wherein the impeller is a centrifugal impeller; the impeller includes:
a base;
the blades are arranged on the base, and the base is positioned on one side of the blades, which is far away from the air duct;
two adjacent blades and the base form a channel, one end of the channel is communicated with the air duct, and the other end of the channel is communicated with the air outlet.
9. The air outlet structure of claim 8, wherein a protrusion is disposed on the base, and the blades surround the protrusion; one side of the protruding part, which is far away from the air duct, is provided with a sinking groove;
the driving piece is located in the sinking groove, and/or an output shaft of the driving piece is connected with the bottom of the sinking groove.
10. An air conditioner, comprising:
the air outlet structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120686976.4U CN215412153U (en) | 2021-04-02 | 2021-04-02 | Air outlet structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120686976.4U CN215412153U (en) | 2021-04-02 | 2021-04-02 | Air outlet structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215412153U true CN215412153U (en) | 2022-01-04 |
Family
ID=79670215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120686976.4U Active CN215412153U (en) | 2021-04-02 | 2021-04-02 | Air outlet structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215412153U (en) |
-
2021
- 2021-04-02 CN CN202120686976.4U patent/CN215412153U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111912015B (en) | Vertical air conditioner indoor unit | |
| CN210688635U (en) | Air duct assembly and air conditioner with same | |
| CN105091087A (en) | Air conditioner indoor unit with two heat exchangers | |
| CN100480591C (en) | Outdoor unit for air conditioner | |
| CN215412153U (en) | Air outlet structure and air conditioner | |
| CN210014450U (en) | Ceiling type air conditioner indoor unit | |
| CN214742227U (en) | Air supply device and air treatment equipment | |
| CN214660987U (en) | Air supply device and air treatment equipment | |
| CN215672912U (en) | Handheld bladeless fan | |
| CN211650480U (en) | Backward centrifugal wind wheel, air purification device and air conditioner indoor unit | |
| CN213362397U (en) | Air outlet cover and lamp fan | |
| CN112343845A (en) | Fan assembly | |
| CN105091085A (en) | Air conditioner | |
| CN210688636U (en) | Air duct assembly and air conditioner with same | |
| CN210014451U (en) | Ceiling type air conditioner indoor unit | |
| CN112539468A (en) | Indoor unit and air conditioner | |
| CN105570991A (en) | Axial flow cabinet air conditioner | |
| CN215293012U (en) | Diffuser device | |
| CN213478708U (en) | Fan assembly | |
| CN214533615U (en) | Hand-held bladeless fan | |
| CN217582586U (en) | Mixed flow fan and ducted air conditioner | |
| CN211476100U (en) | Backward centrifugal wind wheel, air purification device and air conditioner indoor unit | |
| CN210688637U (en) | Air duct assembly and air conditioner with same | |
| CN210014447U (en) | Ceiling type air conditioner indoor unit | |
| CN212253113U (en) | Base and cabinet air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |